149398942

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 294203448

約数和(自身を除く): 144804506

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 154, 242, 293, 301, 473, 539, 586, 602, 847, 946, 1078, 1694, 2051, 2107, 3223, 3311, 4102, 4214, 5203, 5929, 6446, 6622, 10406, 11858, 12599, 14357, 22561, 23177, 25198, 28714, 35453, 36421, 45122, 46354, 70906, 72842, 88193, 138589, 157927, 176386, 248171, 254947, 277178, 315854, 496342, 509894, 617351, 970123, 1234702, 1524479, 1737197, 1940246, 3048958, 3474394, 6790861, 10671353, 13581722, 21342706, 74699471, 149398942]

約数ペア:

[(1, 149398942), (2, 74699471), (7, 21342706), (11, 13581722), (14, 10671353), (22, 6790861), (43, 3474394), (49, 3048958), (77, 1940246), (86, 1737197), (98, 1524479), (121, 1234702), (154, 970123), (242, 617351), (293, 509894), (301, 496342), (473, 315854), (539, 277178), (586, 254947), (602, 248171), (847, 176386), (946, 157927), (1078, 138589), (1694, 88193), (2051, 72842), (2107, 70906), (3223, 46354), (3311, 45122), (4102, 36421), (4214, 35453), (5203, 28714), (5929, 25198), (6446, 23177), (6622, 22561), (10406, 14357), (11858, 12599)]